Nighttime rooftop view of the Gas and Electric building at 15th (Fifteenth) and Champa Streets in downtown Denver, Colorado. The building is decorated with light bulbs and electric signs that read: "Get a Gas Water Heater When You Shut Down the...

This view looking north on Harrison Avenue in Leadville, Colorado includes a portion of old Lake County Courthouse after the July fire. Construction men work to brace the remaining structure. Landmark buildings include the American National Bank,...

Nelson's Corner, a white clapboard false front building, is a gas station in Edgewater, Jefferson County, Colorado. A man, presumably Nelson, leans jauntily against a "Serve Your Self" sign at the edge of the street, under a hanging sign reading...

Members of the B company of the 126th Mountain Engineer Battalion pose near barracks at Camp Hale (Eagle County), Colorado. The men wear uniforms and helmets and have gas masks in cases slung over their shoulders. The men are identified as: "Row 1...

Margaret Fliedner sits in a heavy wooden chair in the shell of a gas chamber manufactured by an unidentified iron works in Denver, Colorado. The chamber is ready for shipment to the Colorado State Penitentiary.

View of a schoolhouse in Gas Creek, Colorado; features a hipped roof with a front gable, a hipped bell tower, brick walls, two single leaf doors with transoms, double hung windows, and a concrete foundation; sign beneath the gable reads: "Gas Creek...

Exterior view of Gas & Electric Company building, 15th (Fifteenth) & northwest corner of Champa, Denver, Colorado; opened November 10, 1910 with dazzling display of 10,000 light bulbs illuminating building; Public Service Company moved to another...